Morningstar Quantitative Ratings for Stocks are generated using an algorithm that compares companies that are not under analyst coverage to peer companies that do receive analyst-driven ratings.

The Fund seeks to replicate as closely as possible the total return of the ICE Exchange Listed Fixed & Adjustable Rate Preferred Securities Index. The Underlying Index is designed to measure the ...

Researchers have developed a fiber neural network system that performs intelligent processing of optical communication signals directly in the light domain. This approach integrates optical ...

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Abstract: Adaptive modulation and coding is a transformative technology that enables the real-time optimization of modulation and coding schemes, dynamically adjusting to varying channel conditions.

Over the past decades, engineers have introduced numerous technologies that rely on light and its underlying characteristics. These include photonic and quantum systems that could advance imaging, ...

Abstract: Deep learning (DL) has been widely utilized in automatic modulation classification (AMC), and its performance depends largely on the presence of high-quality datasets. Motivated by this fact ...

数字传输（Digital Transmission）是指将二进制数字信号（0和1的序列）通过传输介质发送到接收端的通信过程。它是现代网络的核心，与模拟传输（连续波形，如老式电话线）相对。为什么数字传输这么重要？因为它抗噪性强、易于处理和存储。在计算机时代，一切数据都数字化：文本、图像、视频，全都转化为比特流（bit ...